#B33722#B33722

#B33722 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.164 H 32.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B33722
RGB	rgb(179, 55, 34)
HSL	hsl(9, 68%, 42%)
HSV	hsv(9, 81%, 70%)
CMYK	cmyk(0%, 69.3%, 81%, 29.8%)
CIE-LAB	lab(41.90, 49.05, 40.46)
CIE-LCH	lch(41.90, 63.59, 39.52°)
OKLab	oklab(51.79% 0.1388 0.0872)
OKLCH	oklch(51.79% 0.164 32.1)
XYZ	xyz(20.2477, 12.4346, 2.8470)
Luminance	0.1243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33722 #229EB3

analogous

#B32255 #B33722 #B38022

triadic

#B33722 #22B337 #3722B3

tetradic

#B33722 #55B322 #229EB3 #8022B3

square

#B33722 #55B322 #229EB3 #8022B3

split-complementary

#B33722 #22B380 #2255B3

monochromatic

#4C170E #802718 #B33722 #D95039 #E37D6C

Accessibility & contrast

On white

6.02

#B33722 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B33722 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33722

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33722	#FFFFFF	#000000	##FFFFFF
##B33722	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511E

Deuteranopia (green-blind)

#7A6D1C

Tritanopia (blue-blind)

#C50833

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33722;
/* rgb */ color: rgb(179, 55, 34);
/* oklch */ color: oklch(51.8% 0.164 32.1);

Tailwind

colors: {
  custom: {
    50: '#d3755f',
    500: '#b33722',
    950: '#000000',
  },
}

SCSS

$custom: #b33722;
$custom-light: #d3755f;
$custom-dark: #000000;

JSON

{
  "hex": "#b33722",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 34
  },
  "hsl": {
    "h": 8.69,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51787,
    "c": 0.16388,
    "h": 32.1
  },
  "luminance": 0.12432
}

Semantic roles & 50–950 ramp

primary

#B33722

secondary

#68BBC9

accent

#D2EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B33722

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →